Márquez, W., Femández, N., & Cerón, W. (1). Vulnerability to the contamination of underground waters in the Coquivacoa Parish of the Maracaibo Municipality-Zulia State. Rev. Téc. Fac. Ing. Univ. Zulia, 29(2). Recuperado a partir de https://mail.produccioncientificaluz.org/index.php/tecnica/article/view/5962